htmldriver/text.c

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/* Text.c - save text string into last_text buffer */

#include <stdlib.h>
#include <string.h>
#include <grass/gis.h>
#include "driverlib.h"
#include "htmlmap.h"

void HTML_Text(const char *text)
{
    int len = strlen(text);
    const char *s;
    char *d;

    if (len > html.last_text_len) {
        G_free(html.last_text);
        html.last_text = (char *)G_malloc(len + 1);
        html.last_text_len = len;
    }

    /* copy string to last_text area, make sure we don't copy \n */
    for (d = html.last_text, s = text; *s != '\0'; s++) {
        if (*s != '\n') {
            *d = *s;
            d++;
        }
    }
    *d = '\0';
}